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Hi you must to use loop_rate.sleep() in the end of while to control your loop rate

Hi you must to use loop_rate.sleep() in the end of while to control your loop rate

           while(ros::ok() ){
               counter++;
#if 1
                ros::Time time = ros::Time::now();
                cv_ptr->encoding = "bgr8";
                cv_ptr->header.stamp = time;

               cv_ptr->header.frame_id = "/Sufyan_ImageTopic";
 #endif

                cv_ptr->image = image;
                image_pub_.publish(cv_ptr->toImageMsg());

                ROS_INFO("ImageMsg Send.");
#endif
                loop_rate.sleep();
            }

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